parser: drop sed and use perl

sed is too much unportable.

Signed-off-by: Jean Privat <jean@pryen.org>

diff --git a/src/parser/Makefile b/src/parser/Makefile
index 074facf..5115297 100644 (file)
--- a/src/parser/Makefile
+++ b/src/parser/Makefile
@@ -27,7 +27,7 @@ parser.nit: .nit.sablecc3 xss/*.xss
        ${SABLECC} -c .nit.sablecc3.dump -t xss/main.xss -p usermodule parser_nodes .nit.sablecc3
        mv -f -- parser.nit .parser-nofact.nit
        ./fact_parser.pl .parser-nofact.nit > parser.nit
-       LANG=C sed -i.orig -e 's/\([ \[]\)P\([A-Z]\)/\1A\2/g' parser.nit parser_abs.nit parser_prod.nit lexer.nit
+       perl -np -i.orig -e 's/([ \[])P([A-Z])/\1A\2/g' parser.nit parser_abs.nit parser_prod.nit lexer.nit
 
 clean:
        rm -f -- .nit.sablecc3 .nit.sablecc3.dump .parser-nofact.nit || true